{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "arguments": ["tool", "victim", "attacker", "number of victim", "number of data", "purpose", "time", "attack pattern", "damage amount", "compromised data", "place"]}], "input": "The murky ecosystem of ransomware payments comes into focus in new research led by Damon McCoy , an assistant professor of computer science and engineering at the NYU Tandon School of Engineering ."}
{"data breach": []}